Changes page->mapping handling in MINIXFS
Signed-off-by: KAMEZAWA Hiroyuki <[email protected]>
---
fs/minix/dir.c | 9 +++++----
1 file changed, 5 insertions(+), 4 deletions(-)
Index: test-2.6.23-rc4-mm1/fs/minix/dir.c
===================================================================
--- test-2.6.23-rc4-mm1.orig/fs/minix/dir.c
+++ test-2.6.23-rc4-mm1/fs/minix/dir.c
@@ -52,7 +52,7 @@ static inline unsigned long dir_pages(st
static int dir_commit_chunk(struct page *page, loff_t pos, unsigned len)
{
- struct address_space *mapping = page->mapping;
+ struct address_space *mapping = page_mapping_cache(page);
struct inode *dir = mapping->host;
int err = 0;
block_write_end(NULL, mapping, pos, len, len, page, NULL);
@@ -281,7 +281,8 @@ int minix_add_link(struct dentry *dentry
got_it:
pos = (page->index >> PAGE_CACHE_SHIFT) + p - (char*)page_address(page);
- err = __minix_write_begin(NULL, page->mapping, pos, sbi->s_dirsize,
+ err = __minix_write_begin(NULL,
+ page_mapping_cache(page), pos, sbi->s_dirsize,
AOP_FLAG_UNINTERRUPTIBLE, &page, NULL);
if (err)
goto out_unlock;
@@ -307,7 +308,7 @@ out_unlock:
int minix_delete_entry(struct minix_dir_entry *de, struct page *page)
{
- struct address_space *mapping = page->mapping;
+ struct address_space *mapping = page_mapping_cache(page);
struct inode *inode = (struct inode*)mapping->host;
char *kaddr = page_address(page);
loff_t pos = page_offset(page) + (char*)de - kaddr;
@@ -431,7 +432,7 @@ not_empty:
void minix_set_link(struct minix_dir_entry *de, struct page *page,
struct inode *inode)
{
- struct address_space *mapping = page->mapping;
+ struct address_space *mapping = page_mapping_cache(page);
struct inode *dir = mapping->host;
struct minix_sb_info *sbi = minix_sb(dir->i_sb);
loff_t pos = page_offset(page) +
-
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